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OKI TONER REPLACEMENT INSTRUCTIONS FOR  

B2520 B2540 

 

Toner cartridge replacement 
 

Your machine comes with a current consumable management system. It tells you if your toner cartridge is close to its 
end of cycle. The following message will appear on your machine screen. 
 

TONER NEAR 

END 

 
After this message has been displayed, you are able to change the cartridge. 
 
To quit this screen, press 

OK

 

To replace the toner cartridge, proceed as shown below.  
 
When the following message is displayed on the screen: 
 

TONER EMPTY 

REPLACE <OK> 

 

Press 

OK

 

OPEN FRONT 

COVER 

REPLACE TONER 

 

Stand in front of the device.  

 

Push on the left and right sides of the cover and pull it towards you. 

 

Raise and remove the toner cartridge from the machine.  

 

Unpack the new cartridge and insert it into the slot as indicated in the diagram below. 

 

 

 

Close the cover. The following message appears: 

 

HAVE YOU 

CHANGED 

THE TONER? <OK> 

 

insert the smart card provided with the new toner cartridge as shown on the picture below. 
 

 
 
 
 
 

GFBM                                                                                                                   2/18/2008 

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